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5421970176 = 28376715053
BaseRepresentation
bin1010000110010110…
…01011001100000000
3111222212101121211020
411003023023030000
542101011021201
62254003345440
7251234662140
oct50313131400
914885347736
105421970176
112332619497
121073982280
136853c329c
14396144920
1521b009a36
hex1432cb300

5421970176 has 144 divisors (see below), whose sum is σ = 16739084544. Its totient is φ = 1525911552.

The previous prime is 5421970111. The next prime is 5421970199. The reversal of 5421970176 is 6710791245.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 352666 + ... + 367718.

Almost surely, 25421970176 is an apocalyptic number.

5421970176 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5421970176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8369542272).

5421970176 is an abundant number, since it is smaller than the sum of its proper divisors (11317114368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5421970176 is a wasteful number, since it uses less digits than its factorization.

5421970176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15146 (or 15132 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 42.

The square root of 5421970176 is about 73634.0286552352. The cubic root of 5421970176 is about 1756.7867265529.

The spelling of 5421970176 in words is "five billion, four hundred twenty-one million, nine hundred seventy thousand, one hundred seventy-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 67 84 96 112 128 134 168 192 201 224 256 268 336 384 402 448 469 536 672 768 804 896 938 1072 1344 1407 1608 1792 1876 2144 2688 2814 3216 3752 4288 5376 5628 6432 7504 8576 11256 12864 15008 15053 17152 22512 25728 30016 30106 45024 45159 51456 60032 60212 90048 90318 105371 120064 120424 180096 180636 210742 240848 316113 360192 361272 421484 481696 632226 722544 842968 963392 1008551 1264452 1445088 1685936 1926784 2017102 2528904 2890176 3025653 3371872 3853568 4034204 5057808 5780352 6051306 6743744 7059857 8068408 10115616 11560704 12102612 13487488 14119714 16136816 20231232 21179571 24205224 26974976 28239428 32273632 40462464 42359142 48410448 56478856 64547264 80924928 84718284 96820896 112957712 129094528 169436568 193641792 225915424 258189056 338873136 387283584 451830848 677746272 774567168 903661696 1355492544 1807323392 2710985088 5421970176